{"action":"Upgrade n8n to 1.123.18 or later.","affected":[{"fixed":"2.5.0","introduced":"2.0.0"},{"fixed":"1.123.18","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-25052"],"ecosystem":"npm","epss":0.00329,"exploited":false,"fixed_versions":["2.5.0","1.123.18"],"ghsa_id":"GHSA-gfvg-qv54-r4pc","id":"tcs_01M5KFRKD5NEK7VGNCQ3N8TSZ6","modified_at":"2026-02-05T16:29:48.602180Z","published_at":"2026-02-04T18:25:29Z","references":["https://osv.dev/vulnerability/GHSA-gfvg-qv54-r4pc","https://github.com/n8n-io/n8n/security/advisories/GHSA-gfvg-qv54-r4pc","https://nvd.nist.gov/vuln/detail/CVE-2026-25052","https://github.com/n8n-io/n8n"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-gfvg-qv54-r4pc","url":"https://osv.dev/vulnerability/GHSA-gfvg-qv54-r4pc"},{"source":"nvd","source_id":"CVE-2026-25052","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25052"}],"summary":"n8n's Improper File Access Controls Allow Arbitrary File Read by Authenticated Users"}